package com.gqb.math;

import java.util.ArrayList;

public class xiaoshu {
	public static void main(String[] args) {
		int size=43120;
		long size1=43120;
		System.out.println(size/1024.0);
		System.out.println(size1/1024.0/1024.0);
		System.out.println(MathUtil.fileSize(size));
		ArrayList<String> arrayList=new ArrayList<String>();
	}
}
